onaverage是什么意思

花有重开日人无再少年是出自于什么的什么 孢子叶球一般都是用于蕨类植物的一套名称!该怎么理解呢?比如起源,作用和最后的去处? “没关系,已经习惯了”的英语怎么说?想知道这句话的英语怎么说. 蕨类植物体有了茎和叶的分化,但不开花.没有（ ）和（ ）,必须依靠孢子繁殖,适应在（ ）生活 看下面但受精作用离不开（ ）,因此只能生活在比较（ ）的环境之中填空、谢、 请问：习惯了.以后会注意的.用英语怎么说. "已经习惯了"用英语怎么说 怎样回答When did you start school? () there enough chairs for each student? 为什么说松球果是一个复孢子叶球 孢子叶球单性同株如题 名词解释:孢子、配子请不要混淆孢子、配子与孢子体、配子体的概念.当然,若能将这几个词一起比较就更好了. 孢子囊的定义是什么? when did you start （）(hiccup) when were you stading和when did you start有什么区别吗? no wonder they are so beautiful…（）are they talking about there括号里填什么 When did you first start____the piano?A.playing B.play C.plays D.to playing选哪个?为什么呢 Too much bread and butter ______not good for you.(is/are)请说明为什么填这个答案我认为应该选are,因为主谓一致似乎两个不可数应用复数形式但答案说选is（新概念二册第90课练习） Too much chocolate isn't good for us 改为同义句 It is no good for you watching too much TV=It is no good for you to watch too much TV为什么我们只学了to do 的形式 没有见过doing 的 但是句型是说 It’s ...(for sb) to do sth 1.I don’t __________(no) the boy very well.2.They are the __________(work) __________(wife). The shop a_ work very h_ 中译英：“写留言条”用词范围不超小学水平.write a note可以吗？ “留言条”这三个字用英语怎么写 C（ ）isn't good for your healthy.Do you agree?根据首字母填空 长青春痘能吃蒜苗吗? he is my s什么 friend He is my ____friends.AfriendlyBcloseCwellDbetter 他是我的一个朋友 he is __ __ my friend He thinks it isn't good for you,___ ____?反义疑问句 it isn,t good for you to eat French fries. 为什么是it isn't good for you而不是it doesn't good for you 回答老外的问题Nice to meet you,只能说"me too",so do 我也是我是说俗语中怎么说"我也是”呢?比如：nice to meet you